First thing first. Shatterproof AMOLED 5.4 inches display with Resolution of 1440 x 2560 display with a good pixel density~540 PPI. And comes with 4 year warranty for the display screen alone.
Bags Camera with 21 MP rear with dual-LED flash and 5 MP front facing including flash.
External SD card capacity is up to 2TB.
Best part of external SD card capacity is, with Marshmallow update(pre-updated), you can treat your SD card as internal memory.